Prevent AOS circles from clipping with earth

arf20 · Oct 10, 2022 · 69d3c3b · 69d3c3b
1 parent 91cc2c7
commit 69d3c3b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/representation/graphics.cpp b/representation/graphics.cpp
@@ -227,8 +227,8 @@ void render3d() {
         xyz_t geo = sat.geo;
         geo.height = 0.0f;
         xyz_t u_lat = uLat(geo); xyz_t u_lon = uLon(geo); xyz_t u_vert = uVert(geo);
-        float circler = EARTHR * sin(TORAD * sat.aosRadiusAngle);
-        float circlec = EARTHR * cos(TORAD * sat.aosRadiusAngle);
+        float circler = (EARTHR + 5.0f) * sin(TORAD * sat.aosRadiusAngle);
+        float circlec = (EARTHR + 5.0f) * cos(TORAD * sat.aosRadiusAngle);  // draw circles 5km above sea level and +5km radius to prevent clipping
         xyz_t P = u_vert * circlec;
 
         float finestep = 5.0f;